FORTINET-300-MIB :: fnIpSessProto

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsFORTINET-300-MIBfnIpSessProto

fnIpSessProto

Module: FORTINET-300-MIB

OID (symbolic): FORTINET-300-MIB::fnIpSessProto

OID (numeric): 1.3.6.1.4.1.12356.4.2.1.2

Node type: OBJECT-TYPE

Type: FnSessProto

Access: read-only

Description: The protocol of the connection

What is fnIpSessProto?

Identifies the IP protocol (TCP, UDP, ICMP, GRE, ESP, etc.) of this active firewall session. An admin filters or reviews the session table by this field when hunting for a specific type of traffic, e.g. isolating all ESP sessions when troubleshooting a VPN.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.12356.4.2.1.2
snmpwalk -v2c -c public <target> FORTINET-300-MIB::fnIpSessProto

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.12356.4.2.1.2.1
snmpget -v2c -c public <target> FORTINET-300-MIB::fnIpSessProto.1

Start monitoring Fortinet FortiGate firewall/UTM appliance (legacy FortiOS 3.00) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the FORTINET-300-MIB::fnIpSessProto OID value, configure state conditions and alerts, and monitor any Fortinet FortiGate firewall/UTM appliance (legacy FortiOS 3.00) from a single console.

OID Breakdown

Upper-level ancestors (6 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
Numeric OIDNameModule
1.3.6.1.4.1.12356fortinetFORTINET-300-MIB
1.3.6.1.4.1.12356.4fnIpFORTINET-300-MIB
1.3.6.1.4.1.12356.4.2fnIpSessTableFORTINET-300-MIB
1.3.6.1.4.1.12356.4.2.1fnIpSessEntryFORTINET-300-MIB
1.3.6.1.4.1.12356.4.2.1.2fnIpSessProtoFORTINET-300-MIB